20K Waterproof/20K Breathable - This technology provides the wearer with solid levels of waterproofing, breathability and comfort. Using high quality technology to keep you dry, warm, and comfortable. Designed For Snowsports(Skiing/Snowboarding/Ice-Skating/Ice-Climbing)Backcountry(Climbing/Hiking/Camping/Trekking), Any Other Outdoors.